252310240334 has 4 divisors (see below), whose sum is σ = 378465360504. Its totient is φ = 126155120166.

The previous prime is 252310240333. The next prime is 252310240349. The reversal of 252310240334 is 433042013252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 252310240297 and 252310240306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252310240333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63077560082 + ... + 63077560085.

It is an arithmetic number, because the mean of its divisors is an integer number (94616340126).

Almost surely, 2^252310240334 is an apocalyptic number.

252310240334 is a deficient number, since it is larger than the sum of its proper divisors (126155120170).

252310240334 is a wasteful number, since it uses less digits than its factorization.

252310240334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126155120169.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 252310240334 its reverse (433042013252), we get a palindrome (685352253586).

The spelling of 252310240334 in words is "two hundred fifty-two billion, three hundred ten million, two hundred forty thousand, three hundred thirty-four".